What does fluorine mean?
A highly reactive, pale yellow, corrosive, gaseous halogen element that is a member of the halogen group of elements. It is used in the manufacture of fluoridated water, toothpaste, and other products.
Example
"The chemist carefully handled the fluorine gas in the laboratory."
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.